27 entries under cuckoo topic. ×

6
mental(adjective, silly, foolish, stupid, mad)
6
unbalanced(adjective, silly, foolish, mad, insane)
5
fruity(adjective, slang, silly, foolish, mad)
5
psycho(silly, foolish, mad, insane, unwise)
5
unhinged(adjective, silly, foolish, stupid, mad)
4
bonkers(adjective, informal, silly, foolish, mad)
4
maniacal(adjective, silly, foolish, stupid, mad)
3
mad as a hatter(expression, adjective, idiom, silly, mad)
2
barmy(silly, foolish, mad, insane, unwise)
2
delirious(adjective, silly, foolish, mad, insane)
2
flipped out(expression, silly, foolish, mad, insane)
2
freaked out(expression, silly, foolish, mad, insane)
2
mentally strange(expression, silly, foolish, mad, insane)
2
out to lunch(expression, idiom, silly, mad, insane)
2
screw loose(expression, silly, foolish, mad, insane)
1
ape(silly, foolish, mad, insane, unwise)
1
berserk(silly, foolish, mad, insane, unwise)
1
dingy(silly, foolish, mad, insane, unwise)
1
dippy(silly, foolish, mad, insane, unwise)
1
erratic(silly, foolish, mad, insane, unwise)
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APASmart Define. (2015). moonstruck thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/moonstruck/thesaurus/synonyms
ChicagoSmart Define. 2015. "moonstruck thesaurus" https://smartdefine.org/moonstruck/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, moonstruck thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/moonstruck/thesaurus/synonyms>.
MLASmart Define. "moonstruck thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/moonstruck/thesaurus/synonyms>